19098225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5026

約数の個数: 36

約数和(自身を含む): 36226476

約数和(自身を除く): 17128251

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4993, 14979, 24965, 44937, 74895, 84881, 124825, 224685, 254643, 374475, 424405, 763929, 1123425, 1273215, 2122025, 3819645, 6366075, 19098225]

約数ペア:

[(1, 19098225), (3, 6366075), (5, 3819645), (9, 2122025), (15, 1273215), (17, 1123425), (25, 763929), (45, 424405), (51, 374475), (75, 254643), (85, 224685), (153, 124825), (225, 84881), (255, 74895), (425, 44937), (765, 24965), (1275, 14979), (3825, 4993)]